The Trumeter APM Series Positive LCD Digital Panel Meter APM-VOLT-APN is the most visible, easy to use, multi‑format, programmable panel meter on the market; providing you with the highest level of accuracy and an immediate visual indication of your critical parameters. This model has been specifically designed for engineers requiring a more effective way of monitoring and displaying data. The product is a cost‑effective alternative to the traditional moving coil and expensive digital panel meters.